Hi Nancy-

I would use a separated bar graph. Items on a Likert scale are rarely (if ever) 
on a true equal interval continuum. The bar graph will make it clear that these 
were discrete responses. 

-Don.

----- Original Message -----
From: drnanjo <[email protected]>
Date: Thursday, April 12, 2012 11:46 am
Subject: [tips] Likert scale graph/chart results presentation
To: "Teaching in the Psychological Sciences (TIPS)" <[email protected]>

> 
> 
> Hey gang:
> 
> I am teaching an upper division research methods class for the 
> first time in my life.
> 
> As such, I want to be scrupulous about the guidance I give
> 
> If one wishes to present likert scale results in pictorial form, 
> would one do a histogram (continuous, with bars touching) or a 
> bar graph (each point on the Likert scale represented by a bar?
> 
> I am asking because the rules seem to be lose sometimes - for 
> example, income is technically quantitative and ratio type data but
> some researchers divide income into "classes" and make a bar 
> graph instead of a histogram or line graph.
> 
> Thanks in advance for sharing the collective wisdom.
> 
> Nancy Melucci
> (in this case)
> California State University in the Hills of Dominguez.
> 
> 
> -----
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Don Allen
Retired professor
Langara College



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